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netdev: accept NULL in virNetDevSetupControl

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Commit b9c6b073 dropped the version of virNetDevSetupControl
that didn't check for NULL arguments, but we call it like that
in virNetDevBridgeDelete.
This commit is contained in:
Ján Tomko 2013-06-21 18:57:12 +02:00
parent 3a3b8f6956
commit 695593fe00
2 changed files with 9 additions and 7 deletions
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2
src/util/virnetdev.c
View File

@ -62,6 +62,7 @@ static int virNetDevSetupControlFull(const char *ifname,
{ {
int fd; int fd;
if (ifr && ifname) {
memset(ifr, 0, sizeof(*ifr)); memset(ifr, 0, sizeof(*ifr));
if (virStrcpyStatic(ifr->ifr_name, ifname) == NULL) { if (virStrcpyStatic(ifr->ifr_name, ifname) == NULL) {
@ -70,6 +71,7 @@ static int virNetDevSetupControlFull(const char *ifname,
ifname); ifname);
return -1; return -1;
} }
}
if ((fd = socket(domain, type, 0)) < 0) { if ((fd = socket(domain, type, 0)) < 0) {
virReportSystemError(errno, "%s", virReportSystemError(errno, "%s",

2
src/util/virnetdev.h
View File

@ -38,7 +38,7 @@ typedef void virIfreq;
int virNetDevSetupControl(const char *ifname, int virNetDevSetupControl(const char *ifname,
virIfreq *ifr) virIfreq *ifr)
ATTRIBUTE_RETURN_CHECK ATTRIBUTE_NONNULL(1) ATTRIBUTE_NONNULL(2); ATTRIBUTE_RETURN_CHECK;
int virNetDevExists(const char *brname) int virNetDevExists(const char *brname)
ATTRIBUTE_NONNULL(1) ATTRIBUTE_RETURN_CHECK; ATTRIBUTE_NONNULL(1) ATTRIBUTE_RETURN_CHECK;